So he paid another man $100 each time to throw an explosive device at the boyfriend’s house.

…

The first attack occurred March 5 when a screwdriver was used to damage the home’s siding.

After that, police said, the suspects ramped up the damage, blowing up the windshield on the victim’s truck on March 11 and throwing explosive devices at the home on March 17 and March 24.

…

At 11:30 p.m. (Sunday), Chambers leaned out a car window and threw another explosive at the house, the homemade device detonating on the roof, police said. Hamilton, watching the house along with other officers, tried to use his vehicle to block Chambers and Brzoza from escaping on nearby Sherman Street, police said, but the couple’s vehicle hit Hamilton’s vehicle and that of a trooper, who suffered a shoulder injury in the crash.